OnkariavsSirius
Onkaria has a higher Declination (5 vs -17 °), while Onkaria has a higher Apparent Magnitude (15 vs -1 mag), while Sirius has a higher Luminosity (23 vs 0 × Sun).
Brightness
15
Apparent Magnitude
-1
14
Absolute Magnitude
1
0
Luminosity
23
Physical Properties
42
Distance
9
3,465
Surface Temperature
10,014
2
Color Index (B-V)
0
Position
17
Right Ascension
7
5
Declination
-17
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Data sourced from HYG Database (Free for any purpose, including commercial).